<template>
  <div class="toast" v-show='isShow'>
    <div>{{message}}</div>
  </div>
</template>

<script>
export default {
  name: 'Toast',
  props: {
  },
  data() {
    return {
      message: '',
      isShow: false
    }
  },
  methods: {
    show(message = '默认文字', duration = 1500) {
      this.message = message
      this.isShow = true

      setTimeout(() => {
        this.isShow = false
        this.message = ''
      }, duration);
    }
  }
}
</script>

<style scoped>
.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  background-color: rgba(0,0,0,.75);
  color: #fff;
  padding: 8px 10px;

  z-index: 999;

  border-radius: 5px;
}
</style>